package com.hl.service;

import com.hl.pojo.PsychologicalKnowledge;

import java.util.List;

public interface PsychologicalKnowledgeService {
    public Integer add(PsychologicalKnowledge psychologicalKnowledge);
    public List<PsychologicalKnowledge> findAll();
    public Integer del(Integer id);
    public PsychologicalKnowledge findById(Integer id);
    public Integer update(PsychologicalKnowledge psychologicalKnowledge);
}
